20735668

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2143}}^1$

素因数の和:2247

約数の個数: 24

約数和(自身を含む): 37820160

約数和(自身を除く): 17084492

約数列:

[1, 2, 4, 41, 59, 82, 118, 164, 236, 2143, 2419, 4286, 4838, 8572, 9676, 87863, 126437, 175726, 252874, 351452, 505748, 5183917, 10367834, 20735668]

約数ペア:

[(1, 20735668), (2, 10367834), (4, 5183917), (41, 505748), (59, 351452), (82, 252874), (118, 175726), (164, 126437), (236, 87863), (2143, 9676), (2419, 8572), (4286, 4838)]